<ul id="left-nav" class="nav nav-list sidenav">        
        <li><a href="#stu" class="nav-header collapsed" data-toggle="collapse"> 
            <i class="glyphicon glyphicon-th-large"></i> 学生管理
            <span class="pull-right glyphicon glyphicon-chevron-down"></span></a>
             <ul id="stu" class="nav nav-list sidenav collapse secondmenu" style="height: 0px;"> 
                <li ><a href="{:U('Student/index')}"><i class="glyphicon glyphicon-th-list"></i> 学生选课</a></li>
                <li ><a href="{:U('Student/classScore')}"><i class="glyphicon glyphicon-calendar"></i> 学生成绩</a></li>
                <li ><a href="{:U('Student/outstand')}"><i class="glyphicon glyphicon-calendar"></i> 优秀学员</a></li>
            </ul>
        </li>
    </ul>
     <ul id="left-nav" class="nav nav-list sidenav">        
        <li ><a href="#doc" class="nav-header " data-toggle="collapse"> 
            <i class="glyphicon glyphicon-edit"></i> 课程管理
            <span class="pull-right glyphicon glyphicon-chevron-down"></span></a>
                <ul id="doc" class="nav nav-list sidenav collapse secondmenu" style="height: 0px;">
                    <li ><a href="{:U('Index/indexCurriculum')}"><i class="glyphicon glyphicon-edit"></i> 课程汇总 </a></li>  
                    <li ><a href="{:U('Index/xbDocFiles')}"><i class="glyphicon glyphicon-edit"></i>文档汇总<span class="label label-warning pull-right">5</span></a></li>
                    <li ><a href="{:U('Index/studentScore')}"><i class="glyphicon glyphicon-user"></i> 成绩管理</a></li>
                </ul> 
        </li>
    </ul>
     <ul id="left-nav" class="nav nav-list sidenav">        
        <li ><a href="#my" class="nav-header " data-toggle="collapse"> 
         <i class="glyphicon glyphicon-user"></i>  我的课程
            <span class="pull-right glyphicon glyphicon-chevron-down"></span></a>
                <ul id="my" class="nav nav-list sidenav collapse in secondmenu" style="height: 0px;">
                    <li ><a href="{:U('My/addCurriculum')}">  <i class="glyphicon glyphicon-edit"></i>申报课程</a></li>
                    <li ><a href="{:U('My/myDoc')}"><i class="glyphicon glyphicon-eye-open"></i>我的资料</a></li>
                    <li ><a href="{:U('My/desCurriculum')}"><i class="glyphicon glyphicon-edit"></i> 课程简介</a></li>   
                    <li ><a href="{:U('My/uploadindex')}"><i class="glyphicon glyphicon-edit"></i> 文档上传
                    <span class="label label-warning pull-right">1</span></a></li> 
                     <li ><a href="{:U('My/student')}"><i class="glyphicon glyphicon-user"></i> 学生管理</a></li>                
                    <li ><a href="{:U('My/upScore')}"><i class="glyphicon glyphicon-edit"></i> 成绩上报</a></li> 
                </ul> 
        </li>
    </ul>